Most information on the internet is copied from elsewhere, including all mistakes. The authority for the name of this soi will be in Thai language.
On my first trip to Thailand, I came across this soi by chance. From then on, I can find it blind.
Business cards? I never thought of asking them for a business card, but shall do when/if I ever go again.
There are many mistakes in google maps. I would have thought nostramap (a Thai based mapmaker) is better, but it lacks Soi Twilight! https://map.nostramap.com/NostraMap/